1  /* dribble.h -- Functions and vars declared in dribble.c.
       2  
       3     Copyright 1993-2023 Free Software Foundation, Inc.
       4  
       5     This program is free software: you can redistribute it and/or modify
       6     it under the terms of the GNU General Public License as published by
       7     the Free Software Foundation, either version 3 of the License, or
       8     (at your option) any later version.
       9  
      10     This program is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13     GNU General Public License for more details.
      14  
      15     You should have received a copy of the GNU General Public License
      16     along with this program.  If not, see <http://www.gnu.org/licenses/>.
      17  
      18     Originally written by Brian Fox. */
      19  
      20  #if !defined (_DRIBBLE_H_)
      21  #define _DRIBBLE_H_
      22  
      23  /* When non-zero, it is a stream to write all input characters to for the
      24     duration of this info session. */
      25  extern FILE *info_dribble_file;
      26  
      27  /* Open a dribble file named NAME, perhaps closing an already open one.
      28     This sets the global variable INFO_DRIBBLE_FILE to the open stream. */
      29  extern void open_dribble_file (char *name);
      30  
      31  /* If there is a dribble file already open, close it. */
      32  extern void close_dribble_file (void);
      33  
      34  /* Write some output to our existing dribble file. */
      35  extern void dribble (unsigned char byte);
      36  
      37  #endif /* !_DRIBBLE_H_ */